A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-387-6925
NSN 5910-00-489-0215
NSN 2925-00-159-9003
NSN 5985-01-487-7346
NSN 6620-01-552-4980
NSN 6610-00-941-0509
NSN 5999-00-929-4963
NSN 5895-01-350-6686
NSN 5945-01-651-2184
NSN 6145-00-130-8078
NSN 6135-01-095-5921
NSN 2925-01-562-8051